/Engine/Source/Runtime/Experimental/Chaos/Public/GeometryCollection/GeometryCollectionClusteringUtility.h
Return true of Test Node exists on tree branch specified by TreeElement Node
static bool NodeExistsOnThisBranch ( const [FGeometryCollection](API\Runtime\Chaos\GeometryCollection\FGeometryCollection) * GeometryCollection, int32 TestNode, int32 TreeElement )